package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.Map;

@Mapper
public interface UserMapper {
    /*
    * 根据openid来查询用户
    * */
    @Select("select * from sky_take_out.user where openid=#{openid}")
    User getByOpenid(String openid);

    /*
    * 新增用户
    * */
    void Insert(User user);

    /*
    * 根据动态条件查询数量
    * */
    Integer countByMap(Map map);
}
